Colorado State Income Tax Return Forms, efile, and Government Information

Download Colorado Tax Forms and Instructions

Access, download, and save income tax forms for Colorado. Click on the form name for additional details and access to prior year forms.

Form name Description Instructions Form
Colorado Form 104 Individual Income Tax Return
Colorado Form 104CR Individual Credit Schedule -
Colorado Form 104EP Estimated Income Tax Payment Voucher
Colorado Form DR 104AMT Alternative Minimum Tax Computation Schedule
Colorado Form DR 0102 Claim for Refund on Behalf of Deceased Taxpayer -
Colorado Form DR 0204 Underpayment of Individual Estimated Tax
Colorado Form DR 0900 Individual Income Tax Payment Voucher
Colorado Form DR 1316 Source Capital Gain Affidavit -
Colorado Form DR 1778 e-filer Attachment
Colorado Form DR 8453 Individual Income Tax Declaration for Electronic Filing

» Additional Colorado State Income Tax Return, e-file and Government Information.